/* ═══════════════════════════════════════════════════════════════
   BestBuy DZ — Premium Landing Page Design System v2.0
   Conversion-optimized, modern & professional visual layer.
   All content, structure & functionality preserved.
   ═══════════════════════════════════════════════════════════════ */

:root {
  --green: #5cb821;
  --green-bright: #7ede3a;
  --green-deep: #3f8f12;
  --lime: #a8f25b;
  --ink: #07090d;
  --ink-2: #0d1117;
  --ink-3: #12161d;
  --surface: #ffffff;
  --surface-soft: #f7f9f6;
  --border-soft: rgba(15, 23, 42, 0.08);
  --grad-green: linear-gradient(135deg, #6ecc2b 0%, #4ba315 55%, #3f8f12 100%);
  --grad-green-hover: linear-gradient(135deg, #7ede3a 0%, #55b81a 55%, #46a015 100%);
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px -8px rgba(15, 23, 42, 0.10);
  --shadow-card-hover: 0 2px 4px rgba(15, 23, 42, 0.05), 0 20px 40px -12px rgba(15, 23, 42, 0.18);
  --shadow-cta: 0 4px 14px -2px rgba(76, 165, 22, 0.45), 0 12px 32px -8px rgba(76, 165, 22, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.28);
  --radius-card: 1.5rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  background: var(--surface);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* ═══════════ CONTENT PROTECTION (CSS layer) ═══════════ */
/* Disable text selection across the whole page */
*:not(input):not(textarea):not(select) {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Prevent image dragging */
img {
  -webkit-user-drag: none;
  user-drag: none;
  pointer-events: none;
}

/* Re-enable pointer events on links and buttons (needed for UX) */
a, button, label, input, select, textarea, [role="button"] {
  pointer-events: auto;
}

/* Keep selection possible inside form fields */
input, textarea, select {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

/* Custom selection style (for the rare case selection IS allowed) */
::selection {
  background: rgba(92, 184, 33, 0.25);
  color: inherit;
}

section {
  scroll-margin-top: 60px;
}

/* Slightly more generous section rhythm on desktop */
@media (min-width: 768px) {

  #problem-section,
  #solution-section,
  #features-section,
  #install-section,
  #compatibility-section,
  #price-section,
  #reviews-section,
  #delivery-section,
  #faq-section,
  #order-form {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}

/* Refined headings — tighter tracking, stronger presence */
h1,
h2,
h3 {
  letter-spacing: -0.01em;
}

section h2 {
  position: relative;
}

/* ═══════════ ANNOUNCEMENT BAR ═══════════ */
#announcement-bar {
  background: linear-gradient(90deg, #3f8f12 0%, #54ab1d 35%, #5cb821 50%, #54ab1d 65%, #3f8f12 100%);
  background-size: 200% 100%;
  animation: barShift 8s ease-in-out infinite;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.15) inset, 0 4px 16px -4px rgba(63, 143, 18, 0.5);
  letter-spacing: 0.01em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
}

@keyframes barShift {

  0%,
  100% {
    background-position: 0% 0;
  }

  50% {
    background-position: 100% 0;
  }
}

/* ═══════════ HEADER ═══════════ */
#site-header {
  background: linear-gradient(180deg, #0b0e13 0%, #07090d 100%);
  border-bottom: 1px solid rgba(92, 184, 33, 0.18);
  box-shadow: 0 8px 32px -12px rgba(0, 0, 0, 0.6);
  position: relative;
  z-index: 40;
}

#site-header img {
  box-shadow: 0 0 0 3px rgba(92, 184, 33, 0.15), 0 4px 14px -2px rgba(92, 184, 33, 0.4);
}

#site-header a {
  background: var(--grad-green);
  box-shadow: var(--shadow-cta);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

#site-header a:hover {
  background: var(--grad-green-hover);
}

/* ═══════════ HERO ═══════════ */
#hero-section {
  background:
    radial-gradient(ellipse 80% 55% at 78% -8%, rgba(92, 184, 33, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse 65% 45% at 12% 108%, rgba(92, 184, 33, 0.14) 0%, transparent 60%),
    linear-gradient(165deg, #0b0f14 0%, #07090d 45%, #0a0e12 100%);
}

#hero-section::before {
  /* fine grid texture for depth */
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, black 30%, transparent 80%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: -140px;
  left: 50%;
  transform: translateX(-50%);
  width: min(760px, 140vw);
  height: 760px;
  background: radial-gradient(circle, rgba(110, 204, 43, 0.16) 0%, rgba(92, 184, 33, 0.06) 40%, transparent 65%);
  filter: blur(8px);
  pointer-events: none;
}

@keyframes glowBreath {

  0%,
  100% {
    opacity: 0.85;
    transform: translateX(-50%) scale(1);
  }

  50% {
    opacity: 1;
    transform: translateX(-50%) scale(1.06);
  }
}

/* Hero badge pill */
#hero-section h1+* {}

#hero-section .inline-block.bg-brand-green\/20,
#hero-section span[class*="bg-brand-green/20"] {
  background: linear-gradient(120deg, rgba(92, 184, 33, 0.22), rgba(92, 184, 33, 0.10)) !important;
  border: 1px solid rgba(126, 222, 58, 0.45) !important;
  color: #a8f25b !important;
  box-shadow: 0 0 24px -6px rgba(92, 184, 33, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  letter-spacing: 0.02em;
}

/* Hero headline — bigger, gradient accent line */
#hero-section h1 {
  font-size: clamp(1.7rem, 4.6vw, 2.9rem);
  line-height: 1.35;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
}

#hero-section h1 .text-brand-green {
  background: linear-gradient(100deg, #8ee63f 0%, #5cb821 60%, #b6f36e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent !important;
  filter: drop-shadow(0 0 18px rgba(92, 184, 33, 0.35));
}

/* Hero checklist */
#hero-section ul li {
  padding: 0.15rem 0;
}

#hero-section ul li .text-brand-green {
  color: var(--green-bright) !important;
}

/* Old-price note */
#hero-section .text-gray-400 s {
  opacity: 0.9;
}

/* Hero product card — premium transparent floating showcase */
#hero-section figure>div {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  animation: productFloat 5.5s ease-in-out infinite;
  position: relative;
}

#hero-section figure img {
  filter: drop-shadow(0 15px 35px rgba(92, 184, 33, 0.45));
}

#hero-section figure>div::after {
  /* soft floor reflection */
  content: '';
  position: absolute;
  left: 15%;
  right: 15%;
  bottom: -20px;
  height: 20px;
  background: radial-gradient(ellipse at center, rgba(92, 184, 33, 0.45) 0%, transparent 70%);
  filter: blur(8px);
  pointer-events: none;
}

@keyframes productFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@media (prefers-reduced-motion: reduce) {

  #hero-section figure>div,
  #hero-section figure img,
  .hero-glow,
  .pulse-cta {
    animation: none !important;
  }
}

/* Discount badge */
#hero-section figure span {
  background: linear-gradient(135deg, #ff4d4d 0%, #dc2626 70%) !important;
  box-shadow: 0 6px 18px -4px rgba(220, 38, 38, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.25);
  letter-spacing: 0.02em;
}

/* ═══════════ TRUST BADGES (hero) ═══════════ */
.trust-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(92, 184, 33, 0.32);
  border-radius: 1.1rem;
  padding: 0.85rem 0.5rem;
  font-weight: 700;
  color: #eef2ec;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 8px 20px -10px rgba(0, 0, 0, 0.5);
  transition: transform 0.25s var(--ease-out), border-color 0.25s;
}

.trust-badge:hover {
  transform: translateY(-3px);
  border-color: rgba(126, 222, 58, 0.6);
}

.trust-badge i {
  filter: drop-shadow(0 0 10px rgba(92, 184, 33, 0.55));
}

/* ═══════════ CTA BUTTONS — Premium Edition ═══════════ */
.cta-button {
  position: relative;
  overflow: hidden;
  background: var(--grad-green) !important;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    0 0 0 0 rgba(92, 184, 33, 0),
    0 4px 14px -2px rgba(76, 165, 22, 0.5),
    0 12px 32px -8px rgba(76, 165, 22, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  letter-spacing: 0.01em;
  transition:
    transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.25s ease,
    filter 0.2s ease;
  isolation: isolate;
  will-change: transform;
}

/* Hover — lift + stronger glow */
.cta-button:hover {
  background: var(--grad-green-hover) !important;
  transform: translateY(-2px) scale(1.015);
  box-shadow:
    0 0 28px -4px rgba(92, 184, 33, 0.55),
    0 8px 22px -2px rgba(76, 165, 22, 0.6),
    0 22px 48px -10px rgba(76, 165, 22, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  filter: brightness(1.04);
}

/* Active — press-down tactile feel */
.cta-button:active {
  transform: translateY(1px) scale(0.97);
  box-shadow:
    0 0 12px -2px rgba(92, 184, 33, 0.4),
    0 2px 8px -2px rgba(76, 165, 22, 0.4),
    inset 0 2px 6px rgba(0, 0, 0, 0.15);
  filter: brightness(0.97);
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.08s ease;
}

/* Shine sweep — faster, more subtle */
.cta-button::after {
  content: '';
  position: absolute;
  top: -10%;
  bottom: -10%;
  width: 40%;
  left: -60%;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(255, 255, 255, 0.18) 45%,
    rgba(255, 255, 255, 0.28) 50%,
    rgba(255, 255, 255, 0.18) 55%,
    transparent 100%
  );
  transform: skewX(-15deg);
  animation: ctaShine 2.8s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes ctaShine {
  0%   { left: -60%; opacity: 0; }
  5%   { opacity: 1; }
  45%  { left: 120%; opacity: 1; }
  46%  { opacity: 0; }
  100% { left: 120%; opacity: 0; }
}

/* Ambient glow pulse — breathes under every CTA */
.cta-button::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at 50% 120%, rgba(126, 222, 58, 0.35) 0%, transparent 65%);
  opacity: 0;
  animation: ctaGlowBreathe 2.6s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes ctaGlowBreathe {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 0.8; }
}

/* Dark CTA (install section) keeps its own look */
#install-section .cta-button {
  background: linear-gradient(135deg, #1b2129 0%, #0a0d11 100%) !important;
  border: 1px solid rgba(92, 184, 33, 0.35);
  box-shadow: 0 4px 14px -2px rgba(0, 0, 0, 0.35), 0 14px 36px -10px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

#install-section .cta-button:hover {
  background: linear-gradient(135deg, #232b36 0%, #10141a 100%) !important;
  border-color: rgba(126, 222, 58, 0.55);
  box-shadow: 0 0 22px -4px rgba(92, 184, 33, 0.4), 0 8px 22px -4px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.1);
}

#install-section .cta-button::before {
  background: radial-gradient(ellipse at 50% 120%, rgba(92, 184, 33, 0.2) 0%, transparent 65%);
}

/* Pulsing ring — header & sticky CTA */
@keyframes ctaPulse {
  0%, 100% {
    box-shadow:
      0 0 0 0 rgba(92, 184, 33, 0.6),
      0 4px 14px -2px rgba(76, 165, 22, 0.5),
      0 12px 32px -8px rgba(76, 165, 22, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.28);
  }
  50% {
    box-shadow:
      0 0 0 10px rgba(92, 184, 33, 0),
      0 4px 14px -2px rgba(76, 165, 22, 0.5),
      0 12px 32px -8px rgba(76, 165, 22, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.28);
  }
}

.pulse-cta {
  animation: ctaPulse 2s ease-in-out infinite;
}

/* ═══════════ SOCIAL PROOF STRIP ═══════════ */
#hero-section+div {
  background: linear-gradient(90deg, rgba(92, 184, 33, 0.10), rgba(92, 184, 33, 0.16) 50%, rgba(92, 184, 33, 0.10)) !important;
  border-top: 1px solid rgba(92, 184, 33, 0.25) !important;
  border-bottom: 1px solid rgba(92, 184, 33, 0.25) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

#live-counter {
  color: var(--green-deep);
  font-weight: 900;
}

/* ═══════════ SECTION HEADINGS — decorative underline ═══════════ */
#problem-section h2::after,
#features-section h2::after,
#install-section h2::after,
#compatibility-section h2::after,
#reviews-section h2::after,
#delivery-section h2::after,
#faq-section h2::after {
  content: '';
  display: block;
  width: 64px;
  height: 4px;
  margin: 0.9rem auto 0;
  border-radius: 999px;
  background: var(--grad-green);
  box-shadow: 0 2px 10px -2px rgba(92, 184, 33, 0.6);
}

/* Green accent words in light sections */
section .text-brand-green {
  color: #46a015;
}

#solution-section .text-brand-green,
#price-section .text-brand-green {
  color: var(--green-bright);
}

/* ═══════════ PROBLEM SECTION ═══════════ */
#problem-section {
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(254, 226, 226, 0.55) 0%, transparent 70%),
    #ffffff;
}

.problem-card {
  background: linear-gradient(170deg, #ffffff 0%, #fef7f7 100%);
  border: 1px solid rgba(220, 38, 38, 0.14);
  border-radius: var(--radius-card);
  padding: 1.75rem 1.25rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #f87171, #dc2626, #f87171);
  opacity: 0.85;
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 8px rgba(220, 38, 38, 0.06), 0 22px 44px -14px rgba(220, 38, 38, 0.22);
}

.problem-card .text-4xl {
  display: inline-grid;
  place-items: center;
  width: 4.25rem;
  height: 4.25rem;
  border-radius: 1.25rem;
  background: linear-gradient(160deg, #fef2f2, #fee2e2);
  border: 1px solid rgba(220, 38, 38, 0.12);
  box-shadow: inset 0 1px 0 #fff, 0 6px 16px -6px rgba(220, 38, 38, 0.25);
  font-size: 1.9rem;
}

/* Warning banner */
#problem-section p.bg-red-50 {
  background: linear-gradient(120deg, #fef2f2, #fff5f5) !important;
  border: 1px solid rgba(220, 38, 38, 0.22) !important;
  box-shadow: 0 10px 30px -12px rgba(220, 38, 38, 0.28), inset 0 1px 0 #fff;
  border-radius: 1.25rem !important;
}

/* ═══════════ SOLUTION SECTION ═══════════ */
#solution-section {
  background:
    radial-gradient(ellipse 70% 50% at 85% 0%, rgba(92, 184, 33, 0.14) 0%, transparent 60%),
    radial-gradient(ellipse 55% 45% at 8% 100%, rgba(92, 184, 33, 0.10) 0%, transparent 60%),
    linear-gradient(170deg, #0a0e13 0%, #07090d 100%);
}

#solution-section>div>.text-center .bg-brand-green {
  background: var(--grad-green) !important;
  box-shadow: 0 4px 16px -4px rgba(92, 184, 33, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  letter-spacing: 0.03em;
}

#solution-section img {
  border: 1px solid rgba(92, 184, 33, 0.3);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 30px 70px -20px rgba(0, 0, 0, 0.7), 0 0 60px -18px rgba(92, 184, 33, 0.4) !important;
}

.solution-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: #12161d;
  border: 1px solid rgba(92, 184, 33, 0.28);
  border-radius: 1.35rem;
  padding: 1.15rem 1.35rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 10px 26px -12px rgba(0, 0, 0, 0.55);
  transition: transform 0.3s var(--ease-out), border-color 0.3s, background 0.3s;
}

.solution-item:hover {
  transform: translateX(-4px);
  border-color: rgba(126, 222, 58, 0.55);
  background: #19202a;
}

.solution-item>i {
  color: #0c1207;
  font-size: 1.15rem;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-top: 0.1rem;
  border-radius: 0.9rem;
  background: var(--grad-green);
  box-shadow: 0 6px 16px -4px rgba(92, 184, 33, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.solution-item h3.text-brand-green {
  color: var(--green-bright) !important;
}

/* ═══════════ FEATURES SECTION ═══════════ */
#features-section {
  background:
    radial-gradient(ellipse 55% 35% at 50% 0%, rgba(92, 184, 33, 0.07) 0%, transparent 70%),
    linear-gradient(180deg, #f6f9f4 0%, #fbfcfa 100%);
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  padding: 1.5rem 0.9rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s, border-color 0.3s;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad-green);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.35s var(--ease-out);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(92, 184, 33, 0.35);
  box-shadow: var(--shadow-card-hover), 0 18px 40px -14px rgba(92, 184, 33, 0.25);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card i {
  display: inline-grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1.1rem;
  font-size: 1.35rem !important;
  color: #fff !important;
  background: var(--grad-green);
  box-shadow: 0 8px 20px -6px rgba(92, 184, 33, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Feature images */
#features-section .grid.md\:grid-cols-2 img,
#features-section img.rounded-2xl {
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 20px 44px -16px rgba(15, 23, 42, 0.22) !important;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s;
}

#features-section img.rounded-2xl:hover {
  transform: scale(1.015);
  box-shadow: 0 26px 56px -16px rgba(15, 23, 42, 0.3) !important;
}

/* Bonus uses */
.bonus-use>div {
  border: 1px solid var(--border-soft) !important;
  box-shadow: var(--shadow-card) !important;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.bonus-use:hover>div {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover) !important;
}

.bonus-use img {
  transition: transform 0.5s var(--ease-out);
}

.bonus-use:hover img {
  transform: scale(1.06);
}

.bonus-use figcaption {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 800;
  color: #2f3a2a;
  margin-top: 0.55rem;
}

/* ═══════════ INSTALL SECTION ═══════════ */
#install-section {
  background:
    radial-gradient(ellipse 50% 35% at 50% 100%, rgba(92, 184, 33, 0.06) 0%, transparent 70%),
    #ffffff;
}

.step-card {
  background: linear-gradient(170deg, #ffffff 0%, #f2faee 100%);
  border: 1px solid rgba(92, 184, 33, 0.22);
  border-radius: 1.25rem;
  padding: 1.4rem 0.6rem 1.15rem;
  position: relative;
  color: #1d3311;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -14px rgba(92, 184, 33, 0.35);
}

.step-num {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  margin: 0 auto 0.6rem;
  background: var(--grad-green);
  color: #fff;
  border-radius: 9999px;
  font-weight: 900;
  font-size: 1.05rem;
  box-shadow: 0 6px 16px -4px rgba(92, 184, 33, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 0 0 5px rgba(92, 184, 33, 0.12);
}

#install-section img.rounded-3xl {
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 28px 60px -20px rgba(15, 23, 42, 0.28) !important;
}

/* ═══════════ COMPATIBILITY SECTION ═══════════ */
#compatibility-section {
  background: linear-gradient(180deg, #f6f9f4 0%, #fbfcfa 100%);
}

#compatibility-section img {
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 28px 60px -20px rgba(15, 23, 42, 0.25) !important;
}

/* ═══════════ PRICE SECTION ═══════════ */
#price-section {
  background:
    radial-gradient(ellipse 75% 60% at 50% -10%, rgba(92, 184, 33, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 50% 115%, rgba(92, 184, 33, 0.10) 0%, transparent 65%),
    linear-gradient(175deg, #0a0e13 0%, #07090d 100%);
}

.price-box {
  position: relative;
  background: linear-gradient(165deg, #12171e 0%, #0b0f14 100%);
  border: 1px solid transparent;
  border-radius: 2rem;
  padding: 2.25rem 1.75rem;
  background-clip: padding-box;
  box-shadow:
    0 0 0 1px rgba(92, 184, 33, 0.35),
    0 0 90px -18px rgba(92, 184, 33, 0.4),
    0 30px 70px -20px rgba(0, 0, 0, 0.8),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.price-box::before {
  /* static border ring for optimized performance */
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 2.1rem;
  padding: 2px;
  background: var(--green);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

@keyframes ringSpin {
  to {
    transform: rotate(360deg);
  }
}

.price-box .text-brand-green.text-5xl {
  background: linear-gradient(100deg, #a8f25b 0%, #6ecc2b 55%, #c6f78e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 22px rgba(92, 184, 33, 0.45));
  font-size: 3.6rem;
}

.price-box .bg-brand-green\/20,
.price-box p[class*="bg-brand-green/20"] {
  background: rgba(92, 184, 33, 0.16) !important;
  border: 1px solid rgba(126, 222, 58, 0.4);
  color: #a8f25b !important;
}

/* Countdown timer — glass digits */
.timer-unit {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 1rem;
  padding: 0.6rem 1rem;
  min-width: 70px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 8px 22px -10px rgba(0, 0, 0, 0.6);
}

.timer-unit span {
  display: block;
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--green-bright);
  text-shadow: 0 0 18px rgba(92, 184, 33, 0.5);
  font-variant-numeric: tabular-nums;
}

.timer-unit small {
  font-size: 0.65rem;
  color: #9ca3af;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ═══════════ REVIEWS ═══════════ */
#reviews-section {
  background:
    radial-gradient(ellipse 55% 35% at 50% 0%, rgba(245, 158, 11, 0.05) 0%, transparent 70%),
    #ffffff;
}

.review-card {
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  padding: 1.6rem 1.35rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s, border-color 0.3s;
}

.review-card::before {
  content: '\201C';
  position: absolute;
  top: 0.4rem;
  left: 1.1rem;
  font-size: 4.2rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: rgba(92, 184, 33, 0.16);
  pointer-events: none;
}

.review-card:hover {
  transform: translateY(-5px);
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: var(--shadow-card-hover);
}

.review-stars {
  color: #f59e0b;
  font-size: 1.15rem;
  letter-spacing: 3px;
  text-shadow: 0 1px 6px rgba(245, 158, 11, 0.35);
}

.review-card p {
  font-size: 0.9rem;
  color: #374151;
  font-weight: 600;
  line-height: 1.8;
  flex: 1;
}

.review-card footer {
  font-size: 0.75rem;
  color: #6b7280;
  border-top: 1px dashed rgba(15, 23, 42, 0.1);
  padding-top: 0.7rem;
}

.review-card .verified {
  color: #16a34a;
  font-weight: 800;
  margin-inline-start: 0.4rem;
  background: rgba(22, 163, 74, 0.08);
  border: 1px solid rgba(22, 163, 74, 0.18);
  border-radius: 999px;
  padding: 0.12rem 0.55rem;
  display: inline-block;
}

/* ═══════════ DELIVERY & TRUST ═══════════ */
#delivery-section {
  background: linear-gradient(180deg, #f6f9f4 0%, #fbfcfa 100%);
}

.trust-card {
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  padding: 1.75rem 1.15rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s, border-color 0.3s;
}

.trust-card::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: var(--grad-green);
  opacity: 0;
  transition: opacity 0.3s;
}

.trust-card:hover {
  transform: translateY(-5px);
  border-color: rgba(92, 184, 33, 0.3);
  box-shadow: var(--shadow-card-hover);
}

.trust-card:hover::after {
  opacity: 1;
}

.trust-card i {
  display: inline-grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  border-radius: 1.2rem;
  font-size: 1.6rem !important;
  color: #fff !important;
  background: var(--grad-green);
  box-shadow: 0 10px 24px -8px rgba(92, 184, 33, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* ═══════════ FAQ ═══════════ */
#faq-section {
  background: #ffffff;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 1.15rem;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.faq-item:hover {
  border-color: rgba(92, 184, 33, 0.3);
}

.faq-item[open] {
  border-color: rgba(92, 184, 33, 0.4);
  box-shadow: 0 14px 34px -14px rgba(92, 184, 33, 0.28);
}

.faq-item summary {
  cursor: pointer;
  padding: 1.1rem 1.35rem;
  padding-left: 3.2rem;
  font-weight: 800;
  font-size: 0.95rem;
  list-style: none;
  position: relative;
  user-select: none;
  transition: color 0.2s;
}

.faq-item summary:hover {
  color: #3f8f12;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 999px;
  background: rgba(92, 184, 33, 0.12);
  border: 1px solid rgba(92, 184, 33, 0.25);
  font-size: 1.1rem;
  color: #3f8f12;
  font-weight: 900;
  transition: transform 0.25s var(--ease-out), background 0.25s;
}

.faq-item[open] summary::after {
  content: '−';
  background: var(--grad-green);
  color: #fff;
  border-color: transparent;
}

.faq-item p {
  padding: 0 1.35rem 1.25rem;
  padding-left: 3.2rem;
  font-size: 0.875rem;
  color: #4b5563;
  font-weight: 600;
  line-height: 1.85;
  animation: faqOpen 0.3s var(--ease-out);
}

@keyframes faqOpen {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ═══════════ ORDER FORM ═══════════ */
#order-form {
  background:
    radial-gradient(ellipse 80% 55% at 50% -8%, rgba(92, 184, 33, 0.16) 0%, transparent 60%),
    linear-gradient(175deg, #0a0e13 0%, #07090d 100%);
}

#cod-order-form {
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow:
    0 0 0 1px rgba(92, 184, 33, 0.3),
    0 0 80px -16px rgba(92, 184, 33, 0.35),
    0 34px 80px -24px rgba(0, 0, 0, 0.85) !important;
  border-radius: 1.75rem !important;
}

#cod-order-form legend,
#cod-order-form label.block {
  color: #111827;
}

.form-input {
  width: 100%;
  border: 2px solid #e5e9e2;
  border-radius: 1rem;
  padding: 0.85rem 1.05rem;
  font-weight: 700;
  font-size: 1rem;
  outline: none;
  background: #fafcf9;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  font-family: 'Cairo', sans-serif;
}

.form-input:hover {
  border-color: #d3dccb;
}

.form-input:focus {
  border-color: var(--green);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(92, 184, 33, 0.14);
}

.form-input.error {
  border-color: #dc2626;
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.1);
}

/* Offer options — premium selectable cards */
.offer-option {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border: 2px solid #e5e9e2;
  border-radius: 1rem;
  padding: 0.8rem 1.05rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s, transform 0.2s;
  font-size: 0.9rem;
  background: #fafcf9;
  position: relative;
}

.offer-option:hover {
  border-color: #c8e6b3;
  background: #f6fbf1;
}

.offer-option:has(input:checked) {
  border-color: var(--green);
  background: linear-gradient(120deg, #f1fae9, #f7fdf1);
  box-shadow: 0 0 0 4px rgba(92, 184, 33, 0.12), 0 8px 20px -10px rgba(92, 184, 33, 0.35);
  transform: translateY(-1px);
}

.offer-option input {
  accent-color: var(--green);
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}

.offer-badge {
  background: linear-gradient(120deg, #fef3c7, #fde68a);
  color: #92400e;
  font-size: 0.7rem;
  font-weight: 900;
  border-radius: 9999px;
  padding: 0.15rem 0.6rem;
  margin-inline-start: 0.3rem;
  white-space: nowrap;
  border: 1px solid rgba(180, 83, 9, 0.18);
  box-shadow: 0 2px 6px -2px rgba(180, 83, 9, 0.3);
}

/* Delivery options */
.delivery-option {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 2px solid #e5e9e2;
  border-radius: 1rem;
  padding: 0.8rem 0.5rem;
  cursor: pointer;
  font-weight: 800;
  font-size: 0.85rem;
  background: #fafcf9;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.delivery-option:hover {
  border-color: #c8e6b3;
}

.delivery-option:has(input:checked) {
  border-color: var(--green);
  background: linear-gradient(120deg, #f1fae9, #f7fdf1);
  box-shadow: 0 0 0 4px rgba(92, 184, 33, 0.12);
}

.delivery-option input {
  accent-color: var(--green);
}

/* Order summary card */
#cod-order-form .bg-gray-50 {
  background: linear-gradient(170deg, #f7faf5, #f0f6ec) !important;
  border: 1px solid rgba(92, 184, 33, 0.18) !important;
  box-shadow: inset 0 1px 0 #fff;
}

/* Submit button loading state */
#submit-order-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Success card */
#order-success {
  border: 1px solid rgba(92, 184, 33, 0.35);
  box-shadow: 0 0 0 1px rgba(92, 184, 33, 0.2), 0 0 80px -16px rgba(92, 184, 33, 0.45), 0 30px 70px -20px rgba(0, 0, 0, 0.7) !important;
  border-radius: 1.75rem !important;
}

#site-footer {
  background: linear-gradient(180deg, #07090d 0%, #04060a 100%) !important;
  border-top: 1px solid rgba(92, 184, 33, 0.2) !important;
  position: relative;
  padding-bottom: calc(2rem + 84px) !important; /* Extra room for sticky mobile CTA */
}

@media (min-width: 768px) {
  #site-footer {
    padding-bottom: 2rem !important; /* Reset to normal on desktop */
  }
}

#site-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 240px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(126, 222, 58, 0.7), transparent);
}

#site-footer img {
  box-shadow: 0 0 0 3px rgba(92, 184, 33, 0.15), 0 6px 20px -4px rgba(92, 184, 33, 0.45);
}

/* ═══════════ STICKY MOBILE CTA ═══════════ */
#sticky-cta {
  background: #ffffff !important; /* solid fallback */
  border-top: 1px solid rgba(92, 184, 33, 0.25) !important;
  box-shadow: 0 -8px 32px rgba(7, 9, 13, 0.16) !important;
  padding: 0.8rem 1rem calc(0.8rem + env(safe-area-inset-bottom)) !important;
}

#sticky-cta .text-brand-greendark {
  background: linear-gradient(100deg, #3f8f12, #5cb821);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ═══════════ REVEAL ON SCROLL ═══════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Subtle stagger for card grids */
.problem-card.reveal,
.feature-card.reveal,
.review-card.reveal,
.trust-card.reveal {
  transition-delay: 0.05s;
}

.problem-card.reveal:nth-child(2),
.feature-card.reveal:nth-child(2),
.review-card.reveal:nth-child(2),
.trust-card.reveal:nth-child(2) {
  transition-delay: 0.14s;
}

.problem-card.reveal:nth-child(3),
.feature-card.reveal:nth-child(3),
.review-card.reveal:nth-child(3),
.trust-card.reveal:nth-child(3) {
  transition-delay: 0.23s;
}

.feature-card.reveal:nth-child(4) {
  transition-delay: 0.32s;
}

/* ═══════════ SCROLLBAR (desktop polish) ═══════════ */
@media (min-width: 768px) {
  ::-webkit-scrollbar {
    width: 10px;
  }

  ::-webkit-scrollbar-track {
    background: #0d1117;
  }

  ::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #4ba315, #3f8f12);
    border-radius: 8px;
    border: 2px solid #0d1117;
  }
}

/* Focus visibility for accessibility */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(92, 184, 33, 0.55);
  outline-offset: 2px;
  border-radius: 8px;
}